Pre-Owned Audemars Piguet Royal Oak Offshore Chronograph (26400AUOOA002CA01) self-winding automatic watch, features a 44mm forged carbon and titanium case with a black ceramic bezel surrounding a black Mega Tapisserie dial on a black rubber strap with a titanium tang buckle. Functions include hours, minutes, small seconds, date and chronograph. This watch comes with the original box and manual. I Serial. We back this watch with a 15-month warranty!